Merge pull request #73 from USGS-CIDA/GLRIDB-322_Create_Legend_For_AFINCH_Catchments

New layer switcher that shows a legend and has other options.
Not much to do w/ setting up an SOS service, but here is the label change.
Merge pull request #74 from USGS-CIDA/GLRIDB-87_Set_up_SOS_for_catchment_yield

Not much to do w/ setting up an SOS service, but here is the label chang...
Renamed layers for consistency
Merge pull request #75 from USGS-CIDA/Minor_Layer_Rename_changes

Renamed layers for consistency
modified .ignore file
Merge pull request #76 from USGS-CIDA/Minor_Layer_Rename_changes

modified .ignore file
More layer and namespace changes
Merge pull request #77 from USGS-CIDA/Minor_Layer_Rename_changes

More layer and namespace changes